AnimatGuiCtrls.Controls.DropDownControlBase.OnPaint C# (CSharp) Method

        protected override void OnPaint(PaintEventArgs e)
        {
            base.OnPaint(e);

            if (drawWithVisualStyles && ComboBoxRenderer.IsSupported)
            {
                // draw using the visual style renderer
                ComboBoxRenderer.DrawTextBox(e.Graphics, ClientRectangle, GetTextBoxState());
                ComboBoxRenderer.DrawDropDownButton(e.Graphics, dropDownButtonBounds, GetDropDownButtonState());
            }
            else
            {
                // draw using the legacy technique
                Rectangle borderRect = ClientRectangle;
                borderRect.Height++;
                e.Graphics.FillRectangle(new SolidBrush(BackColor), ClientRectangle);
                ControlPaint.DrawBorder3D(e.Graphics, borderRect);
                ControlPaint.DrawComboButton(e.Graphics, dropDownButtonBounds, GetPlainButtonState());
            }

            OnPaintContent(new DropDownPaintEventArgs(e.Graphics, e.ClipRectangle, GetTextBoxBounds()));
        }